
Nanana's Buried Treasure
龍ヶ嬢七々々の埋蔵金
Seven genius students build an artificial island to chase their dreams, but 12 years later, a mysterious girl's disappearance sets off a thrilling adventure.
"I'm going to build a place where young people can challenge to reach any of their dreams!" The 7 genius students, known as the GREAT 7, launched a project to construct an artificial island called Nanae Island to realize their leader, Nanana Ryugajo's peculiar idea. 12 years later, with a total population of 100,000 people with as much as 80% of those inhabitants being students, Nanae Island has successfully become prosperous as a special student zone. One of the island's newest residents was Jugo Yama -- a high school student who had just transferred to the island after being disowned by his father. One day, Jugo finds in his own apartment the earth-bound spirit of the late Nanana Ryugajo, who was murdered by someone 10 years ago! Jugo's plan of living alone was suddenly thwarted by this strange roommate. The original novel "Nanana's Buried Treasure" won the Grand Prize of the 13th Entertainment Awards, which was the first Grand Prize in eight years. This anime series features the adventures and challenges of Jugo Yama as he searches through the historic ruins of Nanae Island for the great treasures, A.K.A "Nanana's Collection," along with the extraordinary characters he meets along the way. The mysterious puzzles of the ruins! The excitement of the treasure hunt! The strategic maneuvers and battles of thought and reason between the characters! Nanana's Buried Treasure is an adventure you won't want to miss! (Source: Aniplex USA)
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via AniList.
6.8/10 avg
Studio: A-1 Pictures
Mood Rationale & Viewing Guide: Should You Watch Nanana's Buried Treasure?
Within our mood classification system, Nanana's Buried Treasure aligns strongest with a thriller / chill / funny viewing mood (edge-of-your-seat suspense, mystery, and psychological depth). Key tonal signals include heartwarming mystery, underrated gem, slow burn, strong female lead, supernatural comedy, modern setting, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a comedy, mystery, supernatural anime series released in 2014 from A-1 Pictures.
- •You enjoy themes centered on heartwarming mystery, underrated gem, slow burn, strong female lead.
- •You want a compact 11-episode run you can finish in a weekend (~23 min per episode).
Skip If…
- •You prefer high-intensity, gritty psychological thrillers over comedy and mystery storytelling.
- •You are looking for an ongoing, multi-season franchise rather than a completed release.
Official Trailer

Official Streaming Platforms
Frequently Asked Questions About Nanana's Buried Treasure
Where can I watch Nanana's Buried Treasure (2014) legally online?
Nanana's Buried Treasure is available through official platforms including Crunchyroll, Hulu, U-NEXT, FOD, Prime Video. Use the streaming links on this page to open the licensed release directly.
What mood and genres does Nanana's Buried Treasure fit best?
Nanana's Buried Treasure is classified under Comedy, Mystery, Supernatural and best matches a thriller or chill or funny mood, featuring elements of heartwarming mystery, underrated gem, slow burn, strong female lead, supernatural comedy.
How many episodes does Nanana's Buried Treasure have?
Nanana's Buried Treasure (2014) is currently marked as completed with 11 episodes, averaging 23 minutes per episode.
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